CVE-2021-36710

HIGH

Toaruos - Exposure to Wrong Actor

Title source: rule

Description

ToaruOS 1.99.2 is affected by incorrect access control via the kernel. Improper MMU management and having a low GDT address allows it to be mapped in userland. A call gate can then be written to escalate to CPL 0.

Scores

CVSS v3 8.8
EPSS 0.0005
EPSS Percentile 14.4%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Classification

CWE
CWE-668
Status published

Affected Products (1)

toaruos/toaruos

Timeline

Published Jun 08, 2022
Tracked Since Feb 18, 2026